JP2020170695A - Bedside book light - Google Patents

Abstract

To provide a bedside book light that capable of preventing eyes from being exposed directly from a light source by adapting to fixation of different planes, expanding a use range of a device and adjusting a position of the light source.SOLUTION: A bedside book light comprises a switch box 11. In the switch box 11, a switch chamber 12 is installed. On the outside end face of the circumferential surface of the switch chamber 12, three light bulb covers distributed annularly are installed. In the light bulb cover, an irradiation chamber that communicates with the switch chamber 12 is installed. In the irradiation chamber, a light source device 901 is installed, and in the inner wall of the apex end of the switch chamber 12, a transmission shaft 21 extending up and down is installed so as to be rotatable.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of lamp technology, specifically a bedside book light.

Reading a book before the majority of people sleep and enriching their cultural literacy, but opening the ceiling light and reading will waste a little electricity, and the light source will shine directly from above, which is not good for the eyes. Therefore, the lights that are placed on the bedside and used for reading are inevitable for the development of the industry.

Chinese Patent Application Publication No. 103672552

An object of the present invention provides a bedside book light, which can overcome the shortcomings of existing technology.

The bedside book light in the present invention includes a switch box, a switch chamber is installed in the switch, and three light bulb covers distributed in a ring shape on the outer end surface of the circumferential surface of the switch chamber. Is installed, an irradiation chamber communicating with the switch chamber is installed in the light bulb cover, a light source device is installed in the irradiation chamber, and inside the top inner wall of the switch chamber. Is installed so that the transmission shaft extending up and down can rotate, and a selection device is installed on the transmission shaft. The selection device controls the light source device and of the transmission shaft. A deformable frame is installed at the end of the upper end, a fixed shaft is installed at one end of the frame away from the transmission shaft, and a pedestal is connected to the lower end of the fixed shaft so that the pedestal can rotate. A transmission chamber is installed in the pedestal, a pinching device is installed in the transmission chamber so that the pinching device can rotate, and the pinching device is inside the pinching device outside the bottom end of the transmission chamber. A fixed part is installed that extends from and is symmetrical to the left and right; the fixed part comes into contact with the end face of the place where it is placed, the invention is fixed by the pinching device, and the frame is manually bent. The selection device is moved downward according to the demand for brightness, and the light source device is opened for reading.

As a further technical measure, the light source device includes a condensing hole that is installed in communication with the lower end inner wall of the irradiation chamber, and a light bulb located above the condensing hole is installed on the apical inner wall of the irradiation chamber. In the irradiation chamber, a drive shaft extending up and down is connected so as to be rotatable, a light-shielding plate located below the light bulb is installed on the drive shaft, and the drive shaft is equipped with a light-shielding plate. A rotating block located above the light-shielding plate is installed, and a twisting repellent is connected between the upper side of the rotating block and the inner wall of the apex of the irradiation chamber; the rotating block is rotated to block the light-shielding. The plate is no longer covered above the light collecting hole, and the light source of the light bulb can irradiate the outside through the light collecting hole.

A further technical scheme, the selection device includes a slide ring installed interoperably with the inner wall of the apex of the switch chamber, and the transmission shaft is connected so that three support rods distributed in a ring shape can slide. , A connecting rod that is connected to the slide ring so as to be slidable and whose height is lowered in order is installed at the upper end of the support rod, and a selection board located outside the top end of the switch chamber is installed on the transmission shaft. Six insertion holes that are connected by splines, compressive repellents are connected between the underside of the selection board and the apical end face of the switch chamber, and the selection board is slidably connected to the connecting rod. Is installed; the number of connected the insertion hole and the connecting rod differs depending on the distance at which the selection board is pressed and pressed downward, and the number of lit lamps also differs.

A further technical scheme is that the pinching device includes a screw bolt that is connected to the transmission chamber so that it can be transmitted and extends to the left and right, and the screw bolt is connected to a translational block that is symmetrical to the left and right by a thread. And the fixing part are slidably connected, the screw bolt is provided with a left joint located on the right side of the translational block at the right end, and the screw bolt is a ratchet located on the left side of the left joint. Is installed so that it can slide, and a position limiting board that comes into contact with the ratchet is installed on the inner wall at the top end of the transmission chamber, and the rotation axis is connected to the inner wall at the right end of the transmission chamber so that it can slide. A right joint that comes into contact with the left joint is installed on the rotating shaft, a fixing ring located on the right side of the right joint is installed on the rotating shaft, and the fixing ring has the ratchet. A push rod to be abutted is installed, a handle located outside the right end of the transmission chamber is installed on the rotating shaft, and a reset repellent is provided between the left side of the handle and the right end surface of the transmission chamber. The handle is pushed and moved to bring the left joint and the right joint into contact with each other, and the ratchet is pushed and moved by the pushing rod to separate the ratchet from the contact state with the position limiting board. Rotates to move and interlock the translation blocks so that they are close to each other.

A further technical scheme, the fixing component includes a symmetrical slide groove that is installed in communication with the inner wall of the lower end of the transmission chamber, and is connected to the translation block so as to be slidable in the slide groove. The slide rods are connected so that they can slide, and a suction plate is installed at the lower end of the slide rods so that a rotating and recoverable contact board can slide on the side of the slide rods close to the center of symmetry. On a horizontal plane, it is fixed by the sucker, and on a non-horizontal plane, the present invention is sandwiched by a change in the distance between the contact boards.

The beneficial effects of the present invention are:

The present invention employs a structure in which the equipment is fixed by vacuum suction or pinching by different contact surfaces, is highly applicable, and the deformable frame and the brightness of the light source can be adjusted, so that the eyes are directly exposed to the light source. Alternatively, prevent it from being stimulated by strong light.

For convenience, the present invention will be described in detail with reference to the following specific examples and the accompanying figures.
FIG. 1 is a schematic diagram of the overall configuration of the bedside book light of the present invention; FIG. 2 is a schematic configuration diagram of “AA” in FIG. FIG. 3 is a schematic configuration diagram of “BB” in FIG. FIG. 4 is an enlarged schematic diagram of “C” in FIG.

The following describes FIG. 1-4 in detail in the present invention, and for the sake of convenience, the orientation currently appearing in the latter sentence is defined as follows: the vertical, horizontal, front-back directions appearing in the latter sentence are shown in the figure. 1 It coincides with the vertical, horizontal, front-back directions of the projection relationship of the main body.

The bedside book light in the present invention includes a switch box 11, a switch chamber 12 is installed in the switch 11, and is distributed like a ring on the outer end surface of the circumferential surface of the switch chamber 12. Three light bulb covers 36 are installed, an irradiation chamber 37 communicating with the switch chamber 12 is installed in the light bulb cover 36, and a light source device 901 is installed in the irradiation chamber 37. A transmission shaft 21 extending vertically is installed in the inner wall of the top end of the switch chamber 12 so as to be rotatable, and a selection device 902 is installed on the transmission shaft 21. The selection device 902 is installed. Controls the light source device 901, and a deformable frame 22 is installed at the end of the upper end of the transmission shaft 21, and a fixed shaft is installed at one end of the frame 22 away from the transmission shaft 21. 28 is installed, a pedestal 25 is connected to the lower end of the fixed shaft 28 so as to be rotatable, a transmission chamber 26 is installed in the pedestal 25, and a transmission chamber 26 is sandwiched in the transmission chamber 26. The device 903 is installed so as to be rotatable, and a fixed part 904 extending from the outside of the bottom end of the transmission chamber 26 and symmetrical to the left and right is installed in the sandwiching device 903; The fixing part 904 comes into contact with the end face of the place where it is placed, the present invention is fixed by the sandwiching device 903, the frame 22 is manually bent, the selection device 902 is moved downward according to the brightness demand, and the light source device 901 Open and read.

Beneficially, the light source device 901 includes a condensing hole 13 that is installed in communication with the lower end inner wall of the irradiation chamber 37, and is located above the condensing hole 13 on the apical inner wall of the irradiation chamber 37. A light bulb 15 is installed, and a drive shaft 35 extending vertically is connected to the drive shaft 35 so as to be rotatable in the irradiation chamber 37, and a light-shielding plate 14 located below the light bulb 15 is connected to the drive shaft 35. Is installed, a rotating block 34 located above the light-shielding plate 14 is installed on the drive shaft 35, and a twist is formed between the upper side of the rotating block 34 and the inner wall of the apex of the irradiation chamber 37. The repellent 16 is connected; the rotating block 34 is rotated so that the light-shielding plate 14 is not covered above the light-collecting hole 13, and the light source of the light bulb 15 can illuminate the outside from the light-collecting hole 13. ..

Beneficially, the selection device 902 includes a slide ring 17 that is installed in communication with the inner wall of the apex of the switch chamber 12, and three support rods 24 that are distributed in a ring shape slide on the transmission shaft 21. A connecting rod 23 is installed at the upper end of the support rod 24 so as to be connected so as to be able to slide, and is connected to the slide ring 17 so as to be slidable and the height is lowered in order, and the transmission shaft 21 is provided with the switch chamber. A selection board 19 located outside the apex of the 12 is connected by a spline, and a compression repellent 18 is connected between the lower side of the selection board 19 and the apical end surface of the switch chamber 12, and the selection board 19 is connected to the selection board 19. Six insertion holes 20 that are slidably connected to the connecting rod 23 are provided; the insertion hole 20 and the connecting rod 23 are connected by the distance at which the selection board 19 is pressed and pressed downward. The number of lights is different, and the number of lit lamps is different.

Beneficially, the pinching device 903 includes a screw bolt 33 that is connected to the transmission chamber 26 so as to be able to transmit and extends to the left and right, and a translational block 27 that is symmetrical to the left and right is connected to the screw bolt 33 by a thread. The translational block 27 and the fixing component 904 are slidably connected to each other, and the screw bolt 33 is provided with a left joint 45 located on the right side of the translational block 27 at the right end. Is installed so that the ratchet 43 located on the left side of the left joint 45 can slide, and a position limiting board 38 that comes into contact with the ratchet 43 is installed on the inner wall of the apex of the transmission chamber 26. A rotary shaft 41 is slidably connected to the inner wall at the right end of the chamber 26, a right joint 46 abutting the left joint 45 is installed on the rotary shaft 41, and the right joint 46 is installed on the rotary shaft 41. A fixing ring 40 located on the right side of the joint 46 is installed, a pushing rod 39 that comes into contact with the ratchet 43 is installed on the fixing ring 40, and the rotating shaft 41 is located outside the right end of the transmission chamber 26. A handle 55 located at is installed, and a reset strip 42 is connected between the left side of the handle 44 and the right end surface of the transmission chamber 26; the handle 44 is pushed to move the left joint 45. And the right joint 46 are brought into contact with each other, and the ratchet 43 is pushed and moved by the pushing rod 39 to be separated from the contact state with the position limiting board 38, and the screw bolt 33 rotates to move the translation block 27 to each other. Move and interlock so that it is close to.

Beneficially, the fixing component 904 includes a symmetrical slide groove 32 that is installed in communication with the inner wall of the lower end of the transmission chamber 26, and the slide groove 32 can slide with the translation block 27. The slide rods 31 connected in this way are connected so as to be slidable, and a suction plate 30 is installed at the lower end of the slide rod 31 and rotates on the side of the slide rod 31 close to the center of symmetry. The recoverable abutment boards 29 are slidably connected; on a horizontal plane they are fixed by the sucker 30 and on a non-horizontal plane the present invention is sandwiched by a change in the distance between the abutment boards 29.

In the initial state, the connecting rod 23 has not yet been disconnected from the insertion hole 20, and the support rod 24 and the rotating block 34 are distributed so as to pass each other. At this time, the light-shielding plate 14 covers the upper end of the light collecting hole 13. , The light source cannot emit light to the outer surface of the light bulb cover 36, the left joint 45 and the right joint 46 are not yet abutted and connected, and at the same time, the ratchet 43 and the position limiting board 38 are brought into contact to limit the rotation of the screw bolt 33. ..

When the device operates on a horizontal plane, the suction plate 30 is directly pressed strongly, sucking the present invention by atmospheric pressure, and when operating on a non-horizontal plane, the rotating shaft 41 is pushed and moved to the left. When the left joint 45 and the right joint 46 come into contact with each other, the push rod 39 pushes the ratchet 43 to move it to the left to release the contact with the position limiting board 38, thereby limiting the rotation of the screw bolt 33. The bundle 44 is rotated to rotate the screw bolt 33 by the rotating shaft 41, the right joint 46, and the left joint 45, and the screw bolt 33 moves the translation block 27 so as to approach each other by thread transmission. As a result, when the slide rod 31 moves to attach the contact board 29 to the fixed surface and the contact board 29 is completely expanded to lock the equipment, the user folds the frame 22 according to his / her own demand and the switch box 11 Is located under the eyes, and according to its own demand, the selection board 29 is pressed and moved downward, the insertion hole 20 and the connecting rod 23 are slidably connected, and the selection board 19 is rotated in one sixth. Rotate and slide the connecting rod 23 in the slide ring 17, and by the contact between the support rod 24 and the rotating block 34, the drive shaft 34 is rotated and interlocked with the rotating block 34 to light the light bulb 15, and at the same time, The drive shaft 35 rotates the shading plate 14, whereby the light of the light bulb 15 illuminates the outside through the condensing hole 13 to provide a reading environment.

After the work is finished, each part is restored by the elasticity recovery of the compression repellent 18, the twist repellent 16, and the reset repellent 42, which is convenient for the next use.

According to the above method, the technical personnel in this field can make various changes depending on the working mode within the scope of the present invention.

The present invention takes up the lamp technology, and specifically is a bedside book light.

Reading a book before the majority of people sleep and enriching their cultural literacy, but opening the ceiling light and reading will waste a little electricity, and the light source will shine directly from above, which is not good for the eyes. Therefore, the lights that are placed on the bedside and used for reading are inevitable for the development of the industry.

Chinese Patent Application Publication No. 103672552

An object of the present invention provides a bedside book light, which can overcome the shortcomings of existing technology.

The bedside book light in the present invention includes a switch box, a switch chamber is installed in the switch box, and three light bulbs are distributed in a ring shape on the outer end surface of the circumferential surface of the switch chamber. A cover is installed, an irradiation chamber communicating with the switch chamber is installed in the light bulb cover, a light source device is installed in the irradiation chamber, and a top inner wall of the switch chamber is installed. A transmission shaft extending vertically is installed inside so that it can rotate, and a selection device is installed on the transmission shaft. The selection device controls the light source device and the transmission shaft. A deformable frame is installed at the end of the upper end of the frame, and a fixed shaft is installed at one end of the frame away from the transmission shaft so that the pedestal can rotate at the lower end of the fixed shaft. Connected, a transmission chamber is installed in the pedestal, a pinching device is installed in the transmission chamber, and the pinching device extends from the lower end surface of the pedestal. And fixed parts that are symmetrical to the left and right are installed ,
The fixing component comes into contact with the end face of the place where it is placed, the invention is fixed by the pinching device, the frame is manually bent, the selection device is moved downward according to the brightness demand, and the light source device is opened for reading. To do.

As a further technical measure, the light source device includes a condensing hole that is installed in communication with the lower end inner wall of the irradiation chamber, and a light bulb located above the condensing hole is installed on the apical inner wall of the irradiation chamber. In the irradiation chamber, a drive shaft extending up and down is connected so as to be rotatable, a light-shielding plate located below the light bulb is installed on the drive shaft, and the drive shaft is equipped with a light-shielding plate. A disk-shaped rotating block located on the upper side of the light-shielding plate is installed, and a torsion repellent strip is connected between the upper side of the rotating block and the inner wall of the apex of the irradiation chamber .
The rotating block is rotated so that the light-shielding plate is not covered above the light-collecting hole, and the light source of the light bulb can irradiate the outside from the light-collecting hole.

A further technical scheme, the selection device includes a slide ring installed interoperably with the inner wall of the apex of the switch chamber, and the transmission shaft is connected so that three support rods distributed in a ring shape can slide. , A connecting rod that is connected to the slide ring so as to be slidable and whose height is lowered in order is installed at the upper end of the support rod, and a selection board located outside the top end of the switch chamber is installed on the transmission shaft. Six insertion holes that are connected by splines, compressive repellents are connected between the underside of the selection board and the apical end face of the switch chamber, and the selection board is slidably connected to the connecting rod. Is installed ,
Pressing the selection board, the distance retainer to the lower quantity coupled with the connecting rod and the insertion holes in different a Rukoto rotates interlocking the connecting rod of different numbers and rotates the selection board It is possible to rotate and interlock a different number of the support rods, and further rotate and interlock a different number of the rotation blocks and the drive shaft, and further, the light-shielding plate and the light collecting hole Can be interlocked and shifted, and at this time, the light of the corresponding light bulb is emitted from the light collecting hole .

A further technical scheme, the pinching device includes a screw bolt that is connected to the transmission chamber so that it can be transmitted and extends to the left and right, to which a translational block that is symmetrical to the left and right is connected by a thread, and the translation block. And the fixing part are slidably connected, the screw bolt is provided with a left joint located on the right side of the translational block at the right end, and the screw bolt is provided with a ratchet located on the left side of the left joint. Is installed so that it can slide, and a position limiting board that comes into contact with the ratchet is installed on the inner wall at the top end of the transmission chamber, and the rotation axis is connected to the inner wall at the right end of the transmission chamber so that it can slide. A right joint that comes into contact with the left joint is installed on the rotating shaft, a fixing ring located on the right side of the right joint is installed on the rotating shaft, and the fixing ring has the ratchet. A ratchet rod to be abutted is installed, and a reset repellent is connected between the right end of the rotating shaft and the right end surface of the transmission chamber .
The right end of the rotating shaft is pushed to bring the left joint and the right joint into contact with each other, and the ratchet is pushed and moved by the pushing rod to separate it from the contact state with the position limiting board, and the screw bolt rotates. The translational blocks are moved and interlocked so as to be close to each other.

A further technical scheme, the fixing component includes a symmetrical slide groove that is installed in communication with the inner wall of the lower end of the transmission chamber, and is connected to the translation block so as to be slidable in the slide groove. The slide rods are connected so that they can slide, a suction plate is installed at the lower end of the slide rods, and a contact board that can rotate and recover is provided on the end faces of the slide rods on both the left and right sides that are close to each other. It is connected so that it can slide
On a horizontal surface, the bedside book light is fixed by the suction cup, and on a non-horizontal surface, the bedside book light is fixed by sandwiching the fixed surface of the bedside book light with the contact board .

The beneficial effects of the present invention are:

The present invention employs a structure in which the equipment is fixed by vacuum suction or pinching by different contact surfaces, is highly applicable, and the deformable frame and the brightness of the light source can be adjusted, so that the eyes are directly exposed to the light source. Alternatively, prevent it from being stimulated by strong light.

For convenience, the present invention will be described in detail with reference to the following specific examples and the accompanying figures.
FIG. 1 is a schematic diagram of the overall configuration of the bedside book light of the present invention; FIG. 2 is a schematic configuration diagram of “AA” in FIG. FIG. 3 is a schematic configuration diagram of “BB” in FIG. FIG. 4 is an enlarged schematic diagram of “C” in FIG.

The following describes FIG. 1-4 in detail in the present invention, and for the sake of convenience, the orientation currently appearing in the latter sentence is defined as follows: the vertical, horizontal, front-back directions appearing in the latter sentence are shown in the figure. 1 It coincides with the vertical, horizontal, front-back directions of the projection relationship of the main body.

The bedside book light in the present invention includes a switch box 11, a switch chamber 12 is installed in the switch box 11, and is distributed like a ring on the outer end surface of the circumferential surface of the switch chamber 12. Three light bulb covers 36 are installed, an irradiation chamber 37 communicating with the switch chamber 12 is installed in the light bulb cover 36, and a light source device 901 is installed in the irradiation chamber 37. A transmission shaft 21 extending vertically is installed in the inner wall of the apex of the switch chamber 12 so as to be rotatable, and a selection device 902 is installed on the transmission shaft 21. The 902 controls the light source device 901, and a deformable frame 22 is installed at the end of the upper end of the transmission shaft 21, and is fixed to one end of the frame 22 away from the transmission shaft 21. A shaft 28 is installed, a pedestal 25 is connected to the lower end of the fixed shaft 28 so as to be rotatable, a transmission chamber 26 is installed in the pedestal 25, and a transmission chamber 26 is installed in the transmission chamber 26. A pinching device 903 is installed , and a fixing part 904 extending from the lower end surface of the pedestal 25 and symmetrical to the left and right is installed in the pinching device 903 .
The fixing component 904 comes into contact with the end face of the place where it is placed, the present invention is fixed by the sandwiching device 903, the frame 22 is manually bent, the selection device 902 is moved downward according to the brightness demand, and the light source device. Open 901 and read.

Beneficially, the light source device 901 includes a condensing hole 13 that is installed in communication with the lower end inner wall of the irradiation chamber 37, and is located above the condensing hole 13 on the apical inner wall of the irradiation chamber 37. A light bulb 15 is installed, and a drive shaft 35 extending vertically is connected to the drive shaft 35 so as to be rotatable in the irradiation chamber 37, and a light-shielding plate 14 located below the light bulb 15 is connected to the drive shaft 35. Is installed, and a disk-shaped rotating block 34 located above the light-shielding plate 14 is installed on the drive shaft 35, and is located between the upper side of the rotating block 34 and the inner wall of the apex of the irradiation chamber 37. is connected is Bachijo 16 twisting in,
The rotating block 34 is rotated so that the light-shielding plate 14 is not covered above the light-collecting hole 13, and the light source of the light bulb 15 can irradiate the outside from the light-collecting hole 13.

Beneficially, the selection device 902 includes a slide ring 17 that is installed in communication with the inner wall of the apex of the switch chamber 12, and three support rods 24 that are distributed in a ring shape slide on the transmission shaft 21. A connecting rod 23 is installed at the upper end of the support rod 24 so as to be connected so as to be able to slide, and is connected to the slide ring 17 so as to be slidable and the height is lowered in order, and the transmission shaft 21 is provided with the switch chamber. A selection board 19 located outside the apex of the 12 is connected by a spline, and a compression repellent 18 is connected between the lower side of the selection board 19 and the apical end surface of the switch chamber 12, and the selection board 19 is connected to the selection board 19. Six insertion holes 20 are installed so as to be slidably connected to the connecting rod 23 .
The pressing of the selection board 19, the distance pressing downward, the insertion quantity linked holes 20 and the connecting rod 23 is in a different a Rukoto, said connecting rod having a different and rotating the selected board 19 23 can be rotationally interlocked, a different number of the support rods 24 can be rotationally interlocked, and a different number of the rotational blocks 34 and the drive shaft 35 can be rotationally interlocked. The light-shielding plate 14 and the light-collecting hole 13 can be interlocked and shifted, and at this time, the light of the corresponding light bulb 15 is emitted from the light-collecting hole 13 .

Beneficially, the pinching device 903 includes a screw bolt 33 that is connected to the transmission chamber 26 so as to be able to transmit and extends to the left and right, and a translational block 27 that is symmetrical to the left and right is connected to the screw bolt 33 by a thread. The translational block 27 and the fixing component 904 are slidably connected to each other, and the screw bolt 33 is provided with a left joint 45 located on the right side of the translational block 27 at the right end, and the screw bolt 33 is installed. Is installed so that the ratchet 43 located on the left side of the left joint 45 can slide, and a position limiting board 38 that comes into contact with the ratchet 43 is installed on the inner wall of the apex of the transmission chamber 26. A rotary shaft 41 is slidably connected to the inner wall at the right end of the chamber 26, a right joint 46 abutting the left joint 45 is installed on the rotary shaft 41, and the right joint 46 is installed on the rotary shaft 41. A fixing ring 40 located on the right side of the joint 46 is installed, and a pushing rod 39 abutting the ratchet 43 is installed in the fixing ring 40, and the right end of the rotating shaft 41 and the right end of the transmission chamber 26 are installed. A reset strip 42 is connected to the end face ,
The right end of the rotating shaft 41 is pushed and moved to bring the left joint 45 and the right joint 46 into contact with each other, and the ratchet 43 is pushed and moved by the pushing rod 39 to separate the ratchet 43 from the contact state with the position limiting board 38. , The screw bolt 33 rotates to move and interlock the translation block 27 so as to be close to each other.

Beneficially, the fixing component 904 includes a symmetrical slide groove 32 that is installed in communication with the lower end inner wall of the transmission chamber 26, and the slide groove 32 can slide with the translation block 27. The slide rods 31 connected in this way are connected so as to be slidable, and a suction plate 30 is installed at the lower end of the slide rods 31 on the end faces of the slide rods 31 on both the left and right sides that are close to each other. Are connected so that the abutment board 29, which can rotate and recover, can slide.
On a horizontal surface, the bedside book light is fixed by the suction cup 30, and on a non-horizontal surface, the bedside book light is fixed by sandwiching the fixed surface of the bedside book light with the contact board 29 .

In the initial state, the connecting rod 23 has not yet been disconnected from the insertion hole 20, and the support rod 24 and the rotating block 34 are distributed so as to pass each other. At this time, the light-shielding plate 14 covers the upper end of the light collecting hole 13. , The light source cannot emit light to the outer surface of the light bulb cover 36, the left joint 45 and the right joint 46 are not yet abutted and connected, and at the same time, the ratchet 43 and the position limiting board 38 are brought into contact to limit the rotation of the screw bolt 33. ..

When the device operates on a horizontal plane, the suction plate 30 is directly pressed strongly, sucks the present invention by atmospheric pressure, and when operating on a non-horizontal plane, the rotating shaft 41 is pushed and moved to the left. When the left joint 45 and the right joint 46 come into contact with each other, the push rod 39 pushes the ratchet 43 to move it to the left to release the contact with the position limiting board 38, thereby limiting the rotation of the screw bolt 33. The rotation shaft 41 is rotated to rotate the screw bolt 33 by the right joint 46 and the left joint 45, and the screw bolt 33 moves the translation block 27 so as to approach each other by thread transmission, whereby the slide rod When the 31 moves to attach the abutment board 29 to the fixed surface and the abutment board 29 fully expands to lock the equipment, the user folds the frame 22 according to his own demand and puts the switch box 11 under his eyes. Position and move the selection board 29 down by its own demand, slide the insertion hole 20 and the connecting rod 23, and rotate the selection board 19 one-sixth of a turn to connect. The rod 23 is slid interlocked in the slide ring 17, and the drive shaft 34 is rotationally interlocked with the rotating block 34 to light the light bulb 15 by the contact between the support rod 24 and the rotating block 34, and at the same time, the drive shaft 35 lights the light bulb 15. The shading plate 14 is rotated so that the light of the light bulb 15 illuminates the outside through the condensing hole 13 to provide a reading environment.

After the work is finished, each part is restored by the elasticity recovery of the compression repellent 18, the twist repellent 16, and the reset repellent 42, which is convenient for the next use.

According to the above method, the technical personnel of the present invention can make various changes depending on the work mode within the scope of the present invention.

Claims (5)

It is a bedside book light, including a switch box, a switch chamber is installed in the switch, and three light bulb covers distributed like a ring on the outer end face of the circumferential surface of the switch chamber. An irradiation chamber communicating with the switch chamber is installed in the light bulb cover, a light source device is installed in the irradiation chamber, and the light source device is installed in the inner wall of the apex of the switch chamber. Is installed so that the transmission shaft extending up and down can rotate, and a selection device is installed on the transmission shaft. The selection device controls the light source device and is the upper end of the transmission shaft. A deformable frame is installed at the end of the frame, a fixed shaft is installed at one end of the frame away from the transmission shaft, and a pedestal is connected to the lower end of the fixed shaft so as to be rotatable. A transmission chamber is installed in the pedestal, a pinching device is installed in the transmission chamber so that the pinching device can rotate, and the pinching device is installed in the pinching device from the outside of the bottom end of the transmission chamber. Fixed parts that are extended and symmetrical to the left and right are installed; the fixed parts come into contact with the end face of the place where they are placed, the present invention is fixed by the pinching device, the frame is manually bent, and the brightness is increased. A bedside book light characterized in that the selection device is moved downward according to demand and the light source device is opened for reading. The light source device includes a condensing hole installed so as to communicate with the lower end inner wall of the irradiation chamber, and a light bulb located above the condensing hole is installed on the apical inner wall of the irradiation chamber. A drive shaft extending vertically is connected so as to be rotatable inside, and a light-shielding plate located below the light bulb is installed on the drive shaft, and the drive shaft is above the light-shielding plate. A rotating block located at is installed, and a twisting repellent is connected between the upper side of the rotating block and the inner wall of the apex of the irradiation chamber; the rotating block is rotated to collect the light-shielding plate. The bedside book light according to claim 1, wherein the light bulb is not covered above the hole, and the light source of the light bulb can irradiate the outside through the light collecting hole. The selection device includes a slide ring installed so as to communicate with the inner wall of the apex of the switch chamber, and three support rods distributed in a ring shape are connected to the transmission shaft so as to be slidable. A connecting rod that is connected to the slide ring so as to be slidable and whose height is lowered in order is installed at the upper end, and a selection board located outside the top end of the switch chamber is connected to the transmission shaft by a spline. A compression repellent is connected between the underside of the selection board and the apical end face of the switch chamber, and the selection board is provided with six insertion holes that are slidably connected to the connection rod. The bed according to claim 1, wherein the number of the insertion holes and the connecting rods connected differs depending on the distance at which the selection board is pressed and the selection board is pressed down, and the number of lit lamps also differs. Side book light. The pinching device includes a screw bolt that is connected to the transmission chamber so as to be able to transmit and extends to the left and right, and a translational block that is symmetrical to the left and right is connected to the screw bolt by a thread, and the translational block and the fixing component are connected to the screw bolt. A left joint located on the right side of the translational block at the right end is installed on the screw bolt so that the ratchet located on the left side of the left joint can slide on the screw bolt. A position limiting board that comes into contact with the ratchet is installed on the inner wall at the top end of the transmission chamber, and the rotation shaft is connected to the inner wall at the right end of the transmission chamber so as to be slidable. Is equipped with a right joint that comes into contact with the left joint, a fixing ring located on the right side of the right joint is installed on the rotating shaft, and a push rod that comes into contact with the ratchet is attached to the fixing ring. A handle located outside the right end of the transmission chamber is installed on the rotating shaft, and a reset repellent is connected between the left side of the handle and the right end surface of the transmission chamber. The handle is pushed and moved to bring the left joint and the right joint into contact with each other, and the ratchet is pushed and moved by the pushing rod to be separated from the contact state with the position limiting board, and the screw bolt rotates and the screw bolt is rotated. The bedside book light according to claim 1, wherein the translation blocks are moved and interlocked so as to be close to each other. The fixing component includes a symmetrical slide groove that is installed so as to communicate with the inner wall of the lower end of the transmission chamber, and a slide rod connected to the translation block can be slid in the slide groove. A suction plate is installed at the lower end of the slide rod, and a rotating and recoverable contact board is connected to the side of the slide rod close to the center of symmetry so that it can slide. The bedside book light according to claim 4, wherein the bedside book light is fixed by the suction plate on a horizontal surface, and the present invention is sandwiched by a change in the distance between the contact boards on a non-horizontal surface.

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